{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "protein", "DNA", "cell type", "cell line"], "input": "The effects of TGF-beta on two transcriptional regulatory factors , Oct-2 and nuclear factor (NF) kappa B , known to be important in Ig gene transcription were examined."}
{"RNA": [], "protein": ["TGF-beta", "transcriptional regulatory factors", "Oct-2", "nuclear factor (NF) kappa B", "Ig"], "DNA": [], "cell type": [], "cell line": []}